81744536

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{537793}}^1$

素因数の和:537818

約数の個数: 16

約数和(自身を含む): 161338200

約数和(自身を除く): 79593664

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 537793, 1075586, 2151172, 4302344, 10218067, 20436134, 40872268, 81744536]

約数ペア:

[(1, 81744536), (2, 40872268), (4, 20436134), (8, 10218067), (19, 4302344), (38, 2151172), (76, 1075586), (152, 537793)]